11500795440 has 60 divisors (see below), whose sum is σ = 38623507104. Its totient is φ = 3066878592.

The previous prime is 11500795429. The next prime is 11500795529. The reversal of 11500795440 is 4459700511.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11500795395 and 11500795404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7985944 + ... + 7987383.

Almost surely, 2^11500795440 is an apocalyptic number.

11500795440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11500795440 is an abundant number, since it is smaller than the sum of its proper divisors (27122711664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11500795440 is a wasteful number, since it uses less digits than its factorization.

11500795440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15973346 (or 15973337 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11500795440 in words is "eleven billion, five hundred million, seven hundred ninety-five thousand, four hundred forty".